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| author | Palmer Dabbelt <palmer@rivosinc.com> | 2024-05-30 09:44:51 -0700 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-06-03 07:41:13 -0700 |
| commit | e2c79b4c5c4d83520abb570ca633ded09621c0a6 (patch) | |
| tree | 96420f63084c1b90e31fcf25c56aa0b8850e78f5 | |
| parent | 994af1825a2aa286f4903ff64a1c7378b52defe6 (diff) | |
| download | linux-e2c79b4c5c4d83520abb570ca633ded09621c0a6.tar.gz linux-e2c79b4c5c4d83520abb570ca633ded09621c0a6.tar.bz2 linux-e2c79b4c5c4d83520abb570ca633ded09621c0a6.zip | |
Revert "riscv: mm: accelerate pagefault when badaccess"
I accidentally picked up an earlier version of this patch, which had
already landed via mm. The patch I picked up contains a bug, which I
kept as I thought it was a fix. So let's just revert it.
This reverts commit 4c6c0020427a4547845a83f7e4d6085e16c3e24f.
Fixes: 4c6c0020427a ("riscv: mm: accelerate pagefault when badaccess")
Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20240530164451.21336-1-palmer@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | arch/riscv/mm/fault.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index b3fcf7d67efb..5224f3733802 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -293,8 +293,8 @@ void handle_page_fault(struct pt_regs *regs) if (unlikely(access_error(cause, vma))) { vma_end_read(vma); count_vm_vma_lock_event(VMA_LOCK_SUCCESS); - tsk->thread.bad_cause = SEGV_ACCERR; - bad_area_nosemaphore(regs, code, addr); + tsk->thread.bad_cause = cause; + bad_area_nosemaphore(regs, SEGV_ACCERR, addr); return; } |